down-flow fixed bed
英 [daʊn fləʊ fɪkst bed]
美 [daʊn floʊ fɪkst bed]
网络 下流式固定床
双语例句
- The down-flow fixed bed reactor, the prefabricated AFS-12 catalyst and ZH-22 or DAYO-24 assistants were adopted in the ⅱ- type process.
该工艺采用下流式固定床反应器，使用预制型AFS－12催化剂及ZH－22或DAYO－24助剂。